<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>登录页</title>
</head>
<body>
<form method="post" action="/loginController">
    用户名<input name="username" type="text" />
    密码<input name="password" type="password" />
    <input  type="submit" value="登录"/>
</form>
</body>
</html>